Load libraries
library(leaflet)
library(tidyr)
library(dplyr)
##
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
##
## filter, lag
## The following objects are masked from 'package:base':
##
## intersect, setdiff, setequal, union
Read 2017 Car crash data in Allegheny County.
DF<-read.csv("CarCrash2017.csv")
Subset the location of the car crash
dfCrash<-select(DF,DEC_LAT,DEC_LONG,CRASH_MONTH)
colnames(dfCrash)<-c("latitude","longitude","Month Crash")
dfCrash<-dfCrash %>% drop_na()
CarsIcon <- makeIcon("CarsIcon1.png",iconWidth = 45, iconHeight = 45)
Add a new column which will contains the number of fatilties.
DF<-mutate(DF,Death.Count=BICYCLE_DEATH_COUNT+BELTED_DEATH_COUNT+MCYCLE_DEATH_COUNT+PED_DEATH_COUNT+UNB_DEATH_COUNT)
dfCrash<-select(DF,DEC_LAT,DEC_LONG,Death.Count)
colnames(dfCrash)<-c("latitude","longitude","Death.Count")